For the past several years one subject has been coming up quite often and has really started to be quite a hot topic. The subject is a fat known as CLA which stands for Conjugated Linoleic Acid. According to the rumors this stuff will cure cancer, lower your cholesterol and decrease your body fat especially around the middle all at one time. Kind of like the superman of fats.
It was about 1990 when I first heard about the benefits of CLA, but there were much more pressing matters at the time. Several years later I read some short articles in a couple of Natural Health Journals. It seems that CLA was being tested in the treatment of certain cancers and that the side effect was a loss of weight. The studies then were far too small to be considered acceptable proof of much of anything other than the stuff warranted further study. At that time most people were wondering what would happen to ephedra, so little attention was paid to CLA.
What is CLA?
CLA, Conjugated Linoleic Acid is actually a mixture of positional or geometric isomers of the omega-6 polyunsaturated fatty acid linoleic acid. Apparently there are a number of different isomers and most studies have used mixed isomers. The fact that these studies used mixed isomers may have contributed to the differences in results of the various studies. Certain isomers seem to be more active than others.
Some problems in verifying the research may also lie in the possibility that different isomers of CLA have different physiological effects on the body and may react differently in obese as opposed to